r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 700

Manufacturer Part Number

r5s77631ay266bgv

Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series

Manufacturer

Renesas Electronics Corporation.

Section 16 Clock Pulse Generator (CPG)

A block diagram of the CPG is shown in figure 16.1.

Rev. 1.00 Oct. 01, 2007 Page 634 of 1956

REJ09B0256-0100

Note : Refer to section 18, Power-Down Mode, for detaiis on STBCR and MSTPCR.

：Frequency control register

：Standby control register

：Module stop register

：PLL control register

Clock frequency

PLL circuit 1

PLL cicuit 3

Figure 16.1 Block Diagram of CPG

Bus interface

Peripheral bus

Clock controller

PLL circuit 2

Pwripheral clock